4223433043242 has 192 divisors, whose sum is σ = 10920154662144. Its totient is φ = 1198400417280.

The previous prime is 4223433043231. The next prime is 4223433043261. The reversal of 4223433043242 is 2423403343224.

4223433043242 is a `hidden beast` number, since 4 + 2 + 2 + 343 + 30 + 43 + 242 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 4223433043197 and 4223433043206.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 314681692 + ... + 314695112.

It is an arithmetic number, because the mean of its divisors is an integer number (56875805532).

Almost surely, 2^{4223433043242} is an apocalyptic number.

4223433043242 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 4223433043242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5460077331072).

4223433043242 is an abundant number, since it is smaller than the sum of its proper divisors (6696721618902).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4223433043242 is a wasteful number, since it uses less digits than its factorization.

4223433043242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14075 (or 14063 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 36.

Adding to 4223433043242 its reverse (2423403343224), we get a palindrome (6646836386466).

The spelling of 4223433043242 in words is "four trillion, two hundred twenty-three billion, four hundred thirty-three million, forty-three thousand, two hundred forty-two".